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| author | Mitch Hayenga <mitch.hayenga@arm.com> | 2014-09-03 07:42:33 -0400 |
|---|---|---|
| committer | Mitch Hayenga <mitch.hayenga@arm.com> | 2014-09-03 07:42:33 -0400 |
| commit | 976f27487b57e968a326752fcf74747427733df6 (patch) | |
| tree | 16c9e61f702f21d82948b1f5b555ef1b7c543b15 /configs/common/O3_ARM_v7a.py | |
| parent | fd722946dd723bda5bd4aea5eedbda108141a550 (diff) | |
| download | gem5-976f27487b57e968a326752fcf74747427733df6.tar.xz | |
cpu: Change writeback modeling for outstanding instructions
As highlighed on the mailing list gem5's writeback modeling can impact
performance. This patch removes the limitation on maximum outstanding issued
instructions, however the number that can writeback in a single cycle is still
respected in instToCommit().
Diffstat (limited to 'configs/common/O3_ARM_v7a.py')
| -rw-r--r-- | configs/common/O3_ARM_v7a.py | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/configs/common/O3_ARM_v7a.py b/configs/common/O3_ARM_v7a.py index 5a94438d7..ae4822a0c 100644 --- a/configs/common/O3_ARM_v7a.py +++ b/configs/common/O3_ARM_v7a.py @@ -126,7 +126,6 @@ class O3_ARM_v7a_3(DerivO3CPU): dispatchWidth = 6 issueWidth = 8 wbWidth = 8 - wbDepth = 1 fuPool = O3_ARM_v7a_FUP() iewToCommitDelay = 1 renameToROBDelay = 1 |